Major features in the spectrum have been identified as either true features
from specific species, or as false positives (e.g. cosmic rays).
What is the redshift of the galaxy? What type of galaxy is it?
[NMSU, N. Vogt & UCSC/DEEP]
Distant Galaxy Spectra - C
A few interesting features are highlighted.
What is the source of each feature? Do you see any characteristic patterns?
Are they all real?